== sanity test 398n: test append with parallel DIO ======= 19:01:10 (1787785270)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.20255 s, 12.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.93363 s, 9.7 MB/s